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This commit is contained in:
cxgeorge 2001-05-06 02:38:50 +00:00
parent a82dd05ad8
commit d65d5d9dab
1 changed files with 26 additions and 21 deletions
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47
panda/src/glgsg/glGraphicsStateGuardian.cxx
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@ -517,30 +517,35 @@ render_frame(const AllAttributesWrapper &initial_state) {
// Now we're done with the frame processing. Clean up.
// Let's turn off all the lights we had on, and clear the light
// cache--to force the lights to be reissued next frame, in case
// their parameters or positions have changed between frames.
for (int i = 0; i < _max_lights; i++) {
if (_light_enabled[i]) {
enable_light(i, false);
}
_available_light_ids[i] = NULL;
if(_lighting_enabled) {
// Let's turn off all the lights we had on, and clear the light
// cache--to force the lights to be reissued next frame, in case
// their parameters or positions have changed between frames.
for (int i = 0; i < _max_lights; i++) {
if (_light_enabled[i]) {
enable_light(i, false);
}
_available_light_ids[i] = NULL;
}
// Also force the lighting state to unlit, so that issue_light()
// will be guaranteed to be called next frame even if we have the
// same set of light pointers we had this frame.
NodeAttributes state;
state.set_attribute(LightTransition::get_class_type(), new LightAttribute);
set_state(state, false);
// All this work to undo the lighting state each frame doesn't seem
// ideal--there may be a better way. Maybe if the lights were just
// more aware of whether their parameters or positions have changed
// at all?
}
// Also force the lighting state to unlit, so that issue_light()
// will be guaranteed to be called next frame even if we have the
// same set of light pointers we had this frame.
NodeAttributes state;
state.set_attribute(LightTransition::get_class_type(), new LightAttribute);
set_state(state, false);
// All this work to undo the lighting state each frame doesn't seem
// ideal--there may be a better way. Maybe if the lights were just
// more aware of whether their parameters or positions have changed
// at all?
#ifndef NDEBUG
report_errors();
#endif
_win->end_frame();
#ifdef GSG_VERBOSE